EP0829472A4 - Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon - Google Patents

Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon

Info

Publication number
EP0829472A4
EP0829472A4 EP96913738A EP96913738A EP0829472A4 EP 0829472 A4 EP0829472 A4 EP 0829472A4 EP 96913738 A EP96913738 A EP 96913738A EP 96913738 A EP96913738 A EP 96913738A EP 0829472 A4 EP0829472 A4 EP 0829472A4
Authority
EP
European Patent Office
Prior art keywords
pyrrolidone
hydroxy
improved process
producing
hydroxybutyrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96913738A
Other languages
English (en)
French (fr)
Other versions
EP0829472A1 (de
EP0829472B1 (de
Inventor
Yoshiro Furukawa
Yutaka Shiomi
Kenichi Nagao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Soda Co Ltd
Original Assignee
Daiso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daiso Co Ltd filed Critical Daiso Co Ltd
Publication of EP0829472A1 publication Critical patent/EP0829472A1/de
Publication of EP0829472A4 publication Critical patent/EP0829472A4/de
Application granted granted Critical
Publication of EP0829472B1 publication Critical patent/EP0829472B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP96913738A 1995-05-19 1996-05-14 Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon Expired - Lifetime EP0829472B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP121675/95 1995-05-19
JP12167595 1995-05-19
JP12167595A JP3831954B2 (ja) 1995-05-19 1995-05-19 ４−ヒドロキシ−２−ピロリドンの製法
PCT/JP1996/001259 WO1996036603A1 (fr) 1995-05-19 1996-05-14 Procede ameliore pour preparer la 4-hydroxy-2-pyrrolidone

Publications (3)

Publication Number Publication Date
EP0829472A1 EP0829472A1 (de) 1998-03-18
EP0829472A4 true EP0829472A4 (de) 1998-12-02
EP0829472B1 EP0829472B1 (de) 2002-08-21

Family

ID=14817108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96913738A Expired - Lifetime EP0829472B1 (de) 1995-05-19 1996-05-14 Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon

Country Status (10)

Country Link
US (1) US5869694A (de)
EP (1) EP0829472B1 (de)
JP (1) JP3831954B2 (de)
KR (1) KR100369274B1 (de)
AT (1) ATE222585T1 (de)
CA (1) CA2221641A1 (de)
DE (1) DE69623117T2 (de)
NO (1) NO309600B1 (de)
TW (1) TW326444B (de)
WO (1) WO1996036603A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140698B2 (ja) * 1996-11-26 2001-03-05 ダイセル化学工業株式会社 ４−ヒドロキシ−２−ピロリジノンの製造方法ならびに精製方法
US6252089B1 (en) 1997-11-25 2001-06-26 Daicel Chemical Industries, Ltd. Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same
JP4187822B2 (ja) * 1998-03-31 2008-11-26 高砂香料工業株式会社 光学活性４−ヒドロキシ−２−ピロリドンの製造方法
US6492083B1 (en) 2001-05-11 2002-12-10 Lexmark International, Inc. Toner comprising wax and functionalized enhancing agent
KR100710558B1 (ko) * 2001-12-03 2007-04-24 에스케이 주식회사 광학적으로 순수한 (ｓ)-4-히드록시-2-피롤리돈의연속제조방법
CA2602073A1 (en) * 2005-02-24 2006-08-31 Teva Pharmaceutical Industries Ltd. Processes for the preparation of linezolid intermediate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792181A (fr) * 1971-12-02 1973-06-01 Hoffmann La Roche Derives de l'acide citrique
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法
JPS61176564A (ja) * 1985-01-30 1986-08-08 Kyowa Hakko Kogyo Co Ltd ４−ヒドロキシ−２−ピロリドンの製造法
JPS63174957A (ja) * 1987-01-13 1988-07-19 Osaka Soda Co Ltd ４−アミノ−３−ヒドロキシ酪酸の製法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US5869694A (en) 1999-02-09
NO975281D0 (no) 1997-11-18
EP0829472A1 (de) 1998-03-18
KR19990008411A (ko) 1999-01-25
NO309600B1 (no) 2001-02-26
EP0829472B1 (de) 2002-08-21
KR100369274B1 (ko) 2003-05-17
ATE222585T1 (de) 2002-09-15
WO1996036603A1 (fr) 1996-11-21
NO975281L (no) 1997-11-18
DE69623117T2 (de) 2003-05-08
JPH08311025A (ja) 1996-11-26
CA2221641A1 (en) 1996-11-21
JP3831954B2 (ja) 2006-10-11
TW326444B (en) 1998-02-11
DE69623117D1 (de) 2002-09-26

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